EP0836329A4 - Procede et dispositif de codage d'image et support d'enregistrement du programme de codage d'image - Google Patents
Procede et dispositif de codage d'image et support d'enregistrement du programme de codage d'imageInfo
- Publication number
- EP0836329A4 EP0836329A4 EP97915713A EP97915713A EP0836329A4 EP 0836329 A4 EP0836329 A4 EP 0836329A4 EP 97915713 A EP97915713 A EP 97915713A EP 97915713 A EP97915713 A EP 97915713A EP 0836329 A4 EP0836329 A4 EP 0836329A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- image
- image encoding
- recorded
- medium
- encoder
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
- H04N21/43—Processing of content or additional data, e.g. demultiplexing additional data from a digital video stream; Elementary client operations, e.g. monitoring of home network or synchronising decoder's clock; Client middleware
- H04N21/44—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs
- H04N21/44004—Processing of video elementary streams, e.g. splicing a video clip retrieved from local storage with an incoming video stream or rendering scenes according to encoded video stream scene graphs involving video buffer management, e.g. video decoder buffer or video display buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/124—Quantisation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/102—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or selection affected or controlled by the adaptive coding
- H04N19/132—Sampling, masking or truncation of coding units, e.g. adaptive resampling, frame skipping, frame interpolation or high-frequency transform coefficient masking
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/136—Incoming video signal characteristics or properties
- H04N19/14—Coding unit complexity, e.g. amount of activity or edge presence estimation
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/152—Data rate or code amount at the encoder output by measuring the fullness of the transmission buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/157—Assigned coding mode, i.e. the coding mode being predefined or preselected to be further used for selection of another element or parameter
- H04N19/159—Prediction type, e.g. intra-frame, inter-frame or bidirectional frame prediction
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/164—Feedback from the receiver or from the transmission channel
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/172—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a picture, frame or field
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/169—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding
- H04N19/17—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object
- H04N19/176—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the coding unit, i.e. the structural portion or semantic portion of the video signal being the object or the subject of the adaptive coding the unit being an image region, e.g. an object the region being a block, e.g. a macroblock
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/503—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal prediction
- H04N19/51—Motion estimation or motion compensation
- H04N19/577—Motion compensation with bidirectional frame interpolation, i.e. using B-pictures
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/587—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving temporal sub-sampling or interpolation, e.g. decimation or subsequent interpolation of pictures in a video sequence
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/50—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding
- H04N19/59—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using predictive coding involving spatial sub-sampling or interpolation, e.g. alteration of picture size or resolution
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/60—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding
- H04N19/61—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using transform coding in combination with predictive coding
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
- H04N21/20—Servers specifically adapted for the distribution of content, e.g. VOD servers; Operations thereof
- H04N21/23—Processing of content or additional data; Elementary server operations; Server middleware
- H04N21/234—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs
- H04N21/23406—Processing of video elementary streams, e.g. splicing of video streams or manipulating encoded video stream scene graphs involving management of server-side video buffer
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/149—Data rate or code amount at the encoder output by estimating the code amount by means of a model, e.g. mathematical model or statistical model
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N19/00—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals
- H04N19/10—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding
- H04N19/134—Methods or arrangements for coding, decoding, compressing or decompressing digital video signals using adaptive coding characterised by the element, parameter or criterion affecting or controlling the adaptive coding
- H04N19/146—Data rate or code amount at the encoder output
- H04N19/15—Data rate or code amount at the encoder output by monitoring actual compressed data size at the memory before deciding storage at the transmission buffer
Landscapes
- Engineering & Computer Science (AREA)
- Multimedia (AREA)
- Signal Processing (AREA)
- Compression Or Coding Systems Of Tv Signals (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP20060075816 EP1677546B1 (fr) | 1996-04-12 | 1997-04-11 | Codage d'mage avec prévention d'un souspassement de tampon |
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP115709/96 | 1996-04-12 | ||
JP11570996 | 1996-04-12 | ||
JP25972996 | 1996-09-30 | ||
JP259729/96 | 1996-09-30 | ||
PCT/JP1997/001266 WO1997039588A1 (fr) | 1996-04-12 | 1997-04-11 | Procede et dispositif de codage d'image et support d'enregistrement du programme de codage d'image |
Related Child Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20060075816 Division EP1677546B1 (fr) | 1996-04-12 | 1997-04-11 | Codage d'mage avec prévention d'un souspassement de tampon |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0836329A1 EP0836329A1 (fr) | 1998-04-15 |
EP0836329A4 true EP0836329A4 (fr) | 2002-09-04 |
Family
ID=26454175
Family Applications (2)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP97915713A Withdrawn EP0836329A4 (fr) | 1996-04-12 | 1997-04-11 | Procede et dispositif de codage d'image et support d'enregistrement du programme de codage d'image |
EP20060075816 Expired - Lifetime EP1677546B1 (fr) | 1996-04-12 | 1997-04-11 | Codage d'mage avec prévention d'un souspassement de tampon |
Family Applications After (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP20060075816 Expired - Lifetime EP1677546B1 (fr) | 1996-04-12 | 1997-04-11 | Codage d'mage avec prévention d'un souspassement de tampon |
Country Status (7)
Country | Link |
---|---|
US (2) | US6347117B1 (fr) |
EP (2) | EP0836329A4 (fr) |
JP (1) | JP3952509B2 (fr) |
KR (1) | KR100495716B1 (fr) |
CN (1) | CN1116768C (fr) |
DE (1) | DE69738878D1 (fr) |
WO (1) | WO1997039588A1 (fr) |
Families Citing this family (43)
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JP3588970B2 (ja) | 1997-04-30 | 2004-11-17 | ソニー株式会社 | 信号符号化方法、信号符号化装置、信号記録媒体及び信号伝送方法 |
WO1999038262A1 (fr) * | 1998-01-21 | 1999-07-29 | Matsushita Electric Industrial Co., Ltd. | Codeur en longueur variable |
GB2333657B (en) * | 1998-01-22 | 2002-08-21 | Snell & Wilcox Ltd | Video signal compression |
TW456148B (en) | 1998-06-16 | 2001-09-21 | United Video Properties Inc | Interactive television program guide with simultaneous watch and record capabilities |
US6567117B1 (en) * | 1998-09-09 | 2003-05-20 | Nippon Telegraph And Telephone Corporation | Method for regulating image quality, picture communication equipment using same and recording medium having recorded therein a program for executing the method |
JP4053668B2 (ja) * | 1998-09-16 | 2008-02-27 | パイオニア株式会社 | 情報記録装置及び情報記録方法 |
GB2346282B (en) | 1999-01-28 | 2003-02-19 | Snell & Wilcox Ltd | Bit rate control in compression encoding |
US6526097B1 (en) | 1999-02-03 | 2003-02-25 | Sarnoff Corporation | Frame-level rate control for plug-in video codecs |
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KR100585647B1 (ko) * | 1999-12-30 | 2006-06-07 | 엘지전자 주식회사 | 엠펙 비디오 디코더에서의 매크로 블록 애더 제어 방법 |
CN1322759C (zh) | 2000-04-27 | 2007-06-20 | 三菱电机株式会社 | 编码装置和编码方法 |
GB0013273D0 (en) * | 2000-06-01 | 2000-07-26 | Philips Electronics Nv | Video signal encoding and buffer management |
KR100345447B1 (ko) * | 2000-09-27 | 2002-07-26 | 한국전자통신연구원 | 스트리밍 서비스를 위한 가변 비트율 처리 방법 |
DE60123664D1 (de) * | 2001-01-22 | 2006-11-16 | St Microelectronics Asia | Verfahren und gerät zur regelung der über-/unterlaufvermeidung eines virtuellen speichers |
JP3641214B2 (ja) * | 2001-02-28 | 2005-04-20 | 株式会社東芝 | 動画像符号化装置および動画像符号化方法 |
US7054362B1 (en) * | 2001-05-29 | 2006-05-30 | Cisco Technology, Inc. | Methods and apparatus for updating a reduction ratio |
US7266150B2 (en) * | 2001-07-11 | 2007-09-04 | Dolby Laboratories, Inc. | Interpolation of video compression frames |
KR100475412B1 (ko) * | 2002-03-11 | 2005-03-10 | 주식회사 럭스퍼트 | 상부 펌핑방식의 광소자 |
US7483488B1 (en) * | 2002-05-30 | 2009-01-27 | Intervideo, Inc. | Systems and methods for improving bit rate control of video encoding by correcting for the effects of scene changes and bit stuffing in a video buffer verifier (VBV) buffer model |
US7418037B1 (en) * | 2002-07-15 | 2008-08-26 | Apple Inc. | Method of performing rate control for a compression system |
US7046729B2 (en) * | 2002-08-27 | 2006-05-16 | Ess Technology, Inc. | Bit rate control for motion compensated video compression system |
US7804897B1 (en) | 2002-12-16 | 2010-09-28 | Apple Inc. | Method for implementing an improved quantizer in a multimedia compression and encoding system |
US7940843B1 (en) | 2002-12-16 | 2011-05-10 | Apple Inc. | Method of implementing improved rate control for a multimedia compression and encoding system |
JP4179917B2 (ja) * | 2003-04-22 | 2008-11-12 | 株式会社東芝 | 動画像符号化装置及び方法 |
US20050013496A1 (en) * | 2003-07-16 | 2005-01-20 | Bruls Wilhelmus Hendrikus Alfonsus | Video decoder locally uses motion-compensated interpolation to reconstruct macro-block skipped by encoder |
JP2005080004A (ja) * | 2003-09-01 | 2005-03-24 | Sony Corp | 動画像符号化装置 |
CN1312930C (zh) * | 2003-12-03 | 2007-04-25 | 明基电通股份有限公司 | 传输视频的方法及装置 |
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EP1786212A4 (fr) | 2004-08-25 | 2011-08-17 | Sony Corp | Dispositif de traitement d'informations, procede de traitement d'informations, support d'enregistrement et programme |
JP4492484B2 (ja) | 2005-08-22 | 2010-06-30 | ソニー株式会社 | 情報処理装置および情報処理方法、記録媒体、並びに、プログラム |
US8842660B2 (en) * | 2006-03-31 | 2014-09-23 | Microsoft Corporation | VoIP variable metadata |
JP5078852B2 (ja) * | 2007-12-06 | 2012-11-21 | キヤノン株式会社 | 動画像符号化装置及び動画像符号化方法 |
RU2534370C2 (ru) * | 2010-05-06 | 2014-11-27 | Ниппон Телеграф Энд Телефон Корпорейшн | Способ и устройство управления кодированием видео |
ES2703005T3 (es) | 2010-05-07 | 2019-03-06 | Nippon Telegraph & Telephone | Método de control de codificación de imágenes animadas, aparato de codificación de imágenes animadas y programa de codificación de imágenes animadas |
JP5879555B2 (ja) * | 2010-05-10 | 2016-03-08 | パナソニックIpマネジメント株式会社 | 動画像符号化装置 |
US9979970B2 (en) * | 2014-08-08 | 2018-05-22 | Qualcomm Incorporated | System and method for determining buffer fullness for display stream compression |
US9942552B2 (en) | 2015-06-12 | 2018-04-10 | Intel Corporation | Low bitrate video coding |
JP2017055275A (ja) | 2015-09-10 | 2017-03-16 | 株式会社東芝 | 復号装置、及び映像伝送システム |
JP6984586B2 (ja) * | 2016-03-09 | 2021-12-22 | ソニーグループ株式会社 | 送信装置、送信方法、受信装置および受信方法 |
US11729801B2 (en) * | 2019-08-16 | 2023-08-15 | Qualcomm Incorporated | Dynamic HARQ-ACK codebook construction for multiple active semi-persistent scheduling configurations |
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EP0647068A2 (fr) * | 1993-09-30 | 1995-04-05 | Matsushita Electric Industrial Co., Ltd. | Dispositif et procédé de contrôle de codage |
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- 1997-04-11 WO PCT/JP1997/001266 patent/WO1997039588A1/fr active IP Right Grant
- 1997-04-11 KR KR1019970709318A patent/KR100495716B1/ko not_active IP Right Cessation
- 1997-04-11 EP EP97915713A patent/EP0836329A4/fr not_active Withdrawn
- 1997-04-11 EP EP20060075816 patent/EP1677546B1/fr not_active Expired - Lifetime
- 1997-04-11 CN CN97190337A patent/CN1116768C/zh not_active Expired - Fee Related
- 1997-04-11 DE DE69738878T patent/DE69738878D1/de not_active Expired - Lifetime
- 1997-04-11 JP JP53694297A patent/JP3952509B2/ja not_active Expired - Fee Related
- 1997-12-10 US US08/988,550 patent/US6347117B1/en not_active Expired - Lifetime
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2001
- 2001-09-24 US US09/963,075 patent/US6535556B1/en not_active Expired - Lifetime
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Also Published As
Publication number | Publication date |
---|---|
CN1188582A (zh) | 1998-07-22 |
US6535556B1 (en) | 2003-03-18 |
KR19990022849A (ko) | 1999-03-25 |
JP3952509B2 (ja) | 2007-08-01 |
KR100495716B1 (ko) | 2005-11-25 |
CN1116768C (zh) | 2003-07-30 |
EP1677546A1 (fr) | 2006-07-05 |
US6347117B1 (en) | 2002-02-12 |
DE69738878D1 (de) | 2008-09-11 |
EP1677546B1 (fr) | 2008-07-30 |
EP0836329A1 (fr) | 1998-04-15 |
WO1997039588A1 (fr) | 1997-10-23 |
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